Table 13 Multi-group factorial analysis assessing measurement invariance of the CATI-R as a function of participant gender (female vs. male)
Model | Chi2 | df | CFI | RMSEA | (90% CI) | Delta Chi2 | Delta df | Delta CFI | Delta RMSEA | Decision |
|---|---|---|---|---|---|---|---|---|---|---|
Configural invariance | 2404.61 | 1524 | 1.00 | .03 | (.03–.03) | – | – | – | – | Accept |
Metric (weak) invariance | 2800.81 | 1601 | 1.00 | .03 | (.03–.04) | − 396.20 | − 77.00 | .001 | − .004 | Accept |
Scalar (strong) invariance | 2906.06 | 1716 | 1.00 | .03 | (.03–.03) | − 105.25 | − 115.00 | < .001 | .001 | Accept |
Residual (strict) invariance | 2906.06 | 1716 | 1.00 | .03 | (.03–.03) | < .001 | < .001 | < .001 | < .001 | Accept |
Mean invariance | 3367.76 | 1723 | 1.00 | .04 | (.04–.04) | − 461.70 | − 7.00 | .001 | − .01 | Accept |